Examples with ImplicitColumnOptions org.apache.drill.exec.physical.impl.scan.file.ImplicitColumnManager.ImplicitColumnOptions used on opensource projects

Example 1 with ImplicitColumnOptions

use of org.apache.drill.exec.physical.impl.scan.file.ImplicitColumnManager.ImplicitColumnOptions in project drill by apache.

the class TestImplicitColumnProjection method standardOptions.

private ImplicitColumnOptions standardOptions(List<Path> files) {
    ImplicitColumnOptions options = new ImplicitColumnOptions();
    // Don't expand partition columns for wildcard
    options.useLegacyWildcardExpansion(false);
    options.setSelectionRoot(new Path("hdfs:///w"));
    options.setFiles(files);
    return options;
}

Example 2 with ImplicitColumnOptions

use of org.apache.drill.exec.physical.impl.scan.file.ImplicitColumnManager.ImplicitColumnOptions in project drill by apache.

the class TestColumnsArray method standardOptions.

private ImplicitColumnOptions standardOptions(Path filePath) {
    ImplicitColumnOptions options = new ImplicitColumnOptions();
    // Don't expand partition columns for wildcard
    options.useLegacyWildcardExpansion(false);
    options.setSelectionRoot(new Path("hdfs:///w"));
    options.setFiles(Lists.newArrayList(filePath));
    return options;
}

Example 3 with ImplicitColumnOptions

use of org.apache.drill.exec.physical.impl.scan.file.ImplicitColumnManager.ImplicitColumnOptions in project drill by apache.

the class TestImplicitColumnParser method standardOptions.

private ImplicitColumnOptions standardOptions(List<Path> files) {
    ImplicitColumnOptions options = new ImplicitColumnOptions();
    // Don't expand partition columns for wildcard
    options.useLegacyWildcardExpansion(false);
    options.setSelectionRoot(new Path("hdfs:///w"));
    options.setFiles(files);
    return options;
}

Example 4 with ImplicitColumnOptions

use of org.apache.drill.exec.physical.impl.scan.file.ImplicitColumnManager.ImplicitColumnOptions in project drill by apache.

the class TestImplicitColumnParser method testPreferedWildcardExpansionWithOverlap.

@Test
public void testPreferedWildcardExpansionWithOverlap() {
    Path filePath = new Path("hdfs:///w/x/y/z.csv");
    ImplicitColumnOptions options = standardOptions(filePath);
    options.useLegacyWildcardExpansion(true);
    ImplicitColumnManager implictColManager = new ImplicitColumnManager(fixture.getOptionManager(), options);
    ScanLevelProjection scanProj = ScanLevelProjection.build(RowSetTestUtils.projectList(SchemaPath.DYNAMIC_STAR, ScanTestUtils.partitionColName(1)), Lists.newArrayList(implictColManager.projectionParser()));
    List<ColumnProjection> cols = scanProj.columns();
    assertEquals(3, cols.size());
    assertTrue(scanProj.columns().get(0) instanceof UnresolvedWildcardColumn);
    assertTrue(scanProj.columns().get(1) instanceof PartitionColumn);
    assertEquals(1, ((PartitionColumn) cols.get(1)).partition());
    assertTrue(scanProj.columns().get(2) instanceof PartitionColumn);
    assertEquals(0, ((PartitionColumn) cols.get(2)).partition());
}

Example 5 with ImplicitColumnOptions

use of org.apache.drill.exec.physical.impl.scan.file.ImplicitColumnManager.ImplicitColumnOptions in project drill by apache.

the class TestImplicitColumnParser method testPreferredPartitionExpansion.

@Test
public void testPreferredPartitionExpansion() {
    Path filePath = new Path("hdfs:///w/x/y/z.csv");
    ImplicitColumnOptions options = standardOptions(filePath);
    options.useLegacyWildcardExpansion(true);
    ImplicitColumnManager implictColManager = new ImplicitColumnManager(fixture.getOptionManager(), options);
    ScanLevelProjection scanProj = ScanLevelProjection.build(RowSetTestUtils.projectList(SchemaPath.DYNAMIC_STAR, ScanTestUtils.partitionColName(8)), Lists.newArrayList(implictColManager.projectionParser()));
    List<ColumnProjection> cols = scanProj.columns();
    assertEquals(4, cols.size());
    assertTrue(scanProj.columns().get(0) instanceof UnresolvedWildcardColumn);
    assertTrue(scanProj.columns().get(1) instanceof PartitionColumn);
    assertEquals(8, ((PartitionColumn) cols.get(1)).partition());
    assertTrue(scanProj.columns().get(2) instanceof PartitionColumn);
    assertEquals(0, ((PartitionColumn) cols.get(2)).partition());
    assertTrue(scanProj.columns().get(3) instanceof PartitionColumn);
    assertEquals(1, ((PartitionColumn) cols.get(3)).partition());
}